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https://github.com/moby/moby.git
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e3c130df94
removes the stevvooe/continuity dependency, which has moved to containerd/continuity. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
37 lines
963 B
Go
37 lines
963 B
Go
package fsutil
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import (
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"bytes"
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"syscall"
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"github.com/containerd/continuity/sysx"
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"github.com/pkg/errors"
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)
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// compareSysStat returns whether the stats are equivalent,
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// whether the files are considered the same file, and
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// an error
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func compareSysStat(s1, s2 interface{}) (bool, error) {
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ls1, ok := s1.(*syscall.Stat_t)
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if !ok {
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return false, nil
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}
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ls2, ok := s2.(*syscall.Stat_t)
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if !ok {
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return false, nil
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}
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return ls1.Mode == ls2.Mode && ls1.Uid == ls2.Uid && ls1.Gid == ls2.Gid && ls1.Rdev == ls2.Rdev, nil
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}
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func compareCapabilities(p1, p2 string) (bool, error) {
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c1, err := sysx.LGetxattr(p1, "security.capability")
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if err != nil && err != syscall.ENODATA {
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return false, errors.Wrapf(err, "failed to get xattr for %s", p1)
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}
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c2, err := sysx.LGetxattr(p2, "security.capability")
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if err != nil && err != syscall.ENODATA {
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return false, errors.Wrapf(err, "failed to get xattr for %s", p2)
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}
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return bytes.Equal(c1, c2), nil
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}
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